CAMSHAFTS AND KITS
Chevrolet / GM LS Series Engines
Adv. Duration
Duration @ .050"
Valve Lift
Valve Lash
Lobe Center
Part No.
Description
RPM Range
Hydraulic Roller Camshafts Comp Cams Xtreme Energy Hydraulic Roller Camshaft 1997-Up LS1/LS2/LS6 COM54-408-11 “RPM” Cam Only 800-5800 259°/265° 206°/212°
.515"/.522" .522"/.529" .525"/.532" .534"/.537"
— 112° — 114° — 114°
COM54-412-11 COM54-414-11 COM54-418-11
“RPM” Cam Only “RPM” Cam Only “RPM” Cam Only
1200-6000 1300-6300 2000-6800
265°/271° 269°/273° 277°/281°
212°/218° 216°/220° 224°/228°
— 112° Comp Cams Hydraulic Roller Camshaft “XFI™ RPM Hi-Lift” Three Bolt COM54-424-11 Cam Only 1400-6700 265°/271° 212°/218° .558"/.563" — 115° COM54-426-11 Cam Only 1800-6800 275°/277° 222°/224° .566"/.568" — 112° COM54-428-11 Cam Only 2200-7200 281°/283° 228°/230° .571"/.573" — 112° Comp Cams Hydraulic Roller Camshaft “XFI™ XE-R” Three Bolt COM54-444-11 Cam Only 2000-7000 273°/279° 224°/230° .581"/.588" — 114° COM54-446-11 Cam Only 2400-7200 281°/283° 232°/234° .595"/.598" — 112° COM54-448-11 Cam Only 2800-7200 287°/289° 238°/240° .605"/.609" — 112° Comp Cams Hydraulic Roller Camshafts - “Thumpr” Three Bolt COM54-600-11 Cam Only 2000-6400 279°/295° 219°/233° .553"/.536" — 109° COM54-601-11 Cam Only 2300-6600 283°/303° 227°/241° .563"/.546" — 109° COM54-602-11 Cam Only 2600-6800 291°/311° 235°/249° .573"/.558" — 109° Comp Cams Hydraulic Roller Camshafts LS R ™ Cathedral Port - Small CID (4.8L/5.3L) Or Max Torque, Three Bolt COM54-455-11 Cam Only 1300-6500 265°/273° 215°/233° .604"/.610" — 112° COM54-456-11 Cam Only 1500-6700 269°/277° 219°/227° .607"/.614" — 112° COM54-457-11 Cam Only 1700-6800 273°/281° 223°/231° .610"/.617" — 112° COM54-458-11 Cam Only 1900-7000 277°/285° 227°/235° .614"/.621" — 113° Comp Cams Hydraulic Roller Camshafts LS R ™ Cathedral Port - All Out Power (5.7L/6.2L) Three Bolt COM54-459-11 Cam Only 2000-7000 281°/289° 231°/239° .617"/.624" — 113° COM54-460-11 Cam Only 2200-7200 285°/293° 235°/243° .621"/.624" — 113° COM54-461-11 Cam Only 2400-7200 289°/297° 239°/247° .624"/.624" — 114° COM54-453-11 Cam Only 1500-6700 269/285 219/235 .607"/.621" Hyd. 113° COM54-469-11 Cam Only 2000-7000 281/297 231/247 .617"/.624" Hyd. 113° COM54-470-11 Cam Only 2200-7200 285/301 235/251 .621"/.624" Hyd. 113° Comp Cams Hydraulic Roller Camshafts LS R ™ Cathedral Port - Large CID (6.2L/7.4L) Three Bolt COM54-463-11 Cam Only 2400-7000 297°/305° 247°/255° .624"/.624" — 114° Comp Cams Hydraulic Roller Camshafts LS R ™ Centrifugal Blower Three-Bolt COM54-477-11 Cam Only 2200-7000 277°/293° 227°/243° .614"/.624" — 114° COM54-478-11 Cam Only 2500-7200 285°/301° 235°/251° .621"/.624" — 115° Comp Cams Hydraulic Roller Camshafts LS R ™ Roots Blower Three-Bolt COM54-467-11 Cam Only 2400-7000 289°/293° 239°/243° .624"/.624" — 114° COM54-468-11 Cam Only 2700-7200 297°/301° 247°/251° .624"/.624" — 114° GM LS GEN V LT1/L83/L86, 2014-Up Engines With(VVT)Variable Valve Timing And (AFM)Active Fuel Management Comp Cams XFITM AFM Hydraulic Roller Camshaft COM624-500-13 Cam Only 1400-6600 262°/275° - 274°/286° 210°/212° - 222°/224° .573"/.572" - .530"/.529" — 116°/115° COM624-512-13 Cam Only 1600-6750 266°/278° - 278°/290° 214°/216° - 226°/228° .572"/.572" - .529"/.529" — 116°/116° COM624-524-13 Cam Only 1800-6900 270°/282° - 282°/294° 218°/220° - 230°/232° .572"/.572" - .529"/.529" — 117°/116° COM624-536-13 Cam Only 2000-7100 274°/286° - 286°/298° 222°/224° - 234°/236° .572"/.572" - .529"/.529" — 118°/118° Note: Four different lobe profiles optimize intake and exhaust opening/closing events. Must use Comp Cams Phaser Limter Kit P/N COM5456 with camshaft. Part No. Descrip- tion RPM Range Adv. Duration Intake Exhaust Duration @ .050" Intake Exhaust Valve Lift Intake Exhaust Valve Lash Lobe Center
2018 ENGINE BUILDER CATALOG
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